Overview
The ESD8351HT1G is a low capacitance ESD protection diode designed by onsemi to safeguard high-speed data lines from electrostatic discharge (ESD). This device is particularly suited for applications requiring ultra-low capacitance and low ESD clamping voltage, making it ideal for protecting voltage-sensitive high-speed data lines. The ESD8351HT1G is part of the ESD8351 series, which is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications with unique site and control change requirements.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Junction Temperature Range | TJ | -55 | 125 | °C | |
| Storage Temperature Range | Tstg | -55 | 150 | °C | |
| Lead Solder Temperature (10 Seconds) | TL | 260 | °C | ||
| Reverse Working Voltage | VRWM | 3.3 | V | ||
| Breakdown Voltage | VBR | 5.5 | 7.0 | 7.8 | V |
| Reverse Leakage Current | IR | 500 nA | |||
| Holding Reverse Voltage | VHOLD | 1.15 | V | ||
| Holding Reverse Current | IHOLD | 20 mA | |||
| Clamping Voltage @ IPP (8 A) | VC | 8.2 | V | ||
| Dynamic Resistance | RDYN | 0.59 | 0.62 | Ω | |
| Junction Capacitance @ 1 MHz | CJ | 0.55 pF | |||
| Maximum Peak Pulse Current (8/20 μs) | IPP | 5.0 A | |||
| IEC 61000-4-2 Contact (ESD) | ±15 kV | ||||
| IEC 61000-4-2 Air (ESD) | ±30 kV |
Key Features
- Ultra-low capacitance (0.55 pF max, I/O to GND)
- Low ESD clamping voltage
- Protection for IEC 61000-4-2 (Level 4) and ISO 10605 standards
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
- Pb-free, halogen-free/BFR-free, and RoHS compliant
- Low reverse leakage current and high breakdown voltage
Applications
- USB 2.0 and USB 3.0 interfaces
- eSATA interfaces
- DisplayPort interfaces
- High-speed data lines in various electronic devices
Q & A
- What is the primary function of the ESD8351HT1G? The primary function of the ESD8351HT1G is to protect high-speed data lines from electrostatic discharge (ESD).
- What are the key features of the ESD8351HT1G? The key features include ultra-low capacitance, low ESD clamping voltage, and compliance with IEC 61000-4-2 and ISO 10605 standards.
- What are the typical applications for the ESD8351HT1G? Typical applications include USB 2.0, USB 3.0, eSATA, and DisplayPort interfaces.
- Is the ESD8351HT1G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications with unique site and control change requirements.
- What is the maximum operating junction temperature for the ESD8351HT1G? The maximum operating junction temperature is 125°C.
- What is the maximum peak pulse current the ESD8351HT1G can handle? The maximum peak pulse current is 5.0 A (8/20 μs).
- Is the ESD8351HT1G RoHS compliant? Yes, the ESD8351HT1G is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the breakdown voltage of the ESD8351HT1G? The breakdown voltage is between 5.5 V and 7.8 V.
- Can the ESD8351HT1G be used for HDMI applications? No, the ESD8351HT1G should not be used for HDMI applications due to potential latch-up issues; instead, use ESD8104 or ESD8040 for HDMI applications.
- What is the dynamic resistance of the ESD8351HT1G? The dynamic resistance is between 0.59 Ω and 0.62 Ω.
